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HOMESERVICE MANUALSCHEVROLET2009TAHOE BASE, 4.8 CREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 411 (COMPONENT LOCATIONS - ELECTRICAL CENTER IDENTIFICATION VIEWS)ELECTRICAL CENTER IDENTIFICATION VIEWSJUNCTION BLOCK - LEFT I/P X2
2009 Chevrolet Tahoe Base, 4.8 C

Junction Block - Left I/P X2

2009 Chevrolet Tahoe Base, 4.8 CSECTION Junction Block - Left I/P X2
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Junction Block - Left I/P X2 Connector End View
GM1665711Courtesy of GENERAL MOTORS CORP.
Junction Block - Left I/P X2

Pin Wire Circuit Function
A1 0.35 PK 739 Ignition Voltage
A2 0.35 YE 43 Accessory Voltage
0.35 YE 43 Accessory Voltage (6J1 and/or CF5)
A3-A4 - - Not Used
A5 0.8 RD/WH 1040 Battery Positive Voltage (with D07, without STZ or Y91)
B1 3 RD/WH 2340 Battery Positive Voltage
B2-B4 - - Not Used
B5 0.5 RD/WH 3240 Battery Positive Voltage (with U42 or with UE1, without STZ or Y91)
C1 .05 YE/BK 5813 Park Enable Control
C2 3 BK 2550 Ground (Y91 with UQA or with UQS)
C3 0.5 RD/WH 340 Battery Positive Voltage (with UK6 and/or U2K, without STZ or Y91)
C4-C5 - - Not Used
D1 2 BK 1050 Ground
D2 - - Not Used
D3 0.8 RD/WH 4540 Battery Positive Voltage
0.8 RD/WH 4540 Battery Positive Voltage (EXP or 7X7)
D4-D5 - - Not Used
E1 0.5 OG/BK 5285 Adjustable Pedals Motor Rearward Control (JF4)
E2 0.5 RD/WH 740 Battery Positive Voltage (with 6J1, ARS and/or JF4)
E3 0.35 YE 6812 Park Enable Relay Control (with 6J1, ARS and/or JF4)
F1 - - Not Used
G1 0.35 PU 5286 Adjustable Pedals Motor Forward Control (JF4)
H1 0.35 D-GN/WH 817 Vehicle Speed Signal
0.5 D-GN/WH 817 Vehicle Speed Signal (STZ or Y91)
J1 - - Not Used
K1 0.5 YE 6817 LED Backlight Dimming Control (Z75)
K2 0.35 YE 6817 LED Backlight Dimming Control
0.35 YE 6817 LED Backlight Dimming Control (Z75)
K3 0.35 D-GN 5060 Low Speed GMLAN Serial Data
L1-L2 - - Not Used
L3 0.35 YE 6817 LED Backlight Dimming Control (UK3)
L4 0.35 YE 6817 LED Backlight Dimming Control
L5 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus +
0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus +
M1-M2 - - Not Used
M3 0.35 YE 6817 LED Backlight Dimming Control
0.35 YE 6817 LED Backlight Dimming Control (CJ3)
M4 - - Not Used
M5 0.5 TN 2501 High Speed GMLAN Serial Data Bus -
0.5 TN 2501 High Speed GMLAN Serial Data Bus -
N1 0.35 D-BU 2307 Passenger Air Bag On Indicator Control
N2-N3 - - Not Used
N4 0.35 YE 6817 LED Backlight Dimming Control
0.35 YE 6817 LED Backlight Dimming Control
N5 0.5 TN 2501 High Speed GMLAN Serial Data Bus -
P1 0.35 PU 5234 Passenger Seat Belt Indicator Control
P2 - - Not Used
P3 0.5 D-GN 2308 Passenger Air Bag Off Indicator Control
P4 3 RD/WH 3740 Battery Positive Voltage (with UQA, without STZ or Y91)
P5 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus +
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 15467567
  • Service Connector: 19149284
  • Description: 50-Way F GT 280 Metri-Pack 800 Series (BK)

Terminal Part Information
  • Pins: A1, A2, A5, B5, C1, C3, D3, E1-E3, G1, H1, K2, K3, L3-L5, M3, M5, N1, N3-N5, P1, P3, P5
  • Terminated Lead: 13575753
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 15304711/8
  • Core/Insulation Crimp: Pins A1, B5, C1, C3, E1-E3, G1, H1 (without Y91), K2, K3, L3, L4, M3 (CJ2), N1, N3, N5, P1, P3, P5 - E/A
  • Core/Insulation Crimp: Pins A2, A5, D3, H1, L5, M3 (CJ3), M5, N4 - 2/A
  • Pins: B1, C2, D1, P4
  • Terminated Lead: 13575754
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 15304713/19
  • Core/Insulation Crimp: Pins B1, C2, P4 - F/D
  • Core/Insulation Crimp: Pins - D14/4
RENDER: 1.0x

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